
压头HRBφ10φ5φ2.5φ1.588
价格:1.00
HRB硬度计压头的规格:1、φ1.588(1/16〞)2、φ2.53、φ3.175(1/8〞)4、φ55、φ6.35(1/4〞)6、φ107、φ12.7(1/2〞)洛氏硬度计所用洛氏压头由球头直径分为1.588mm(1/16")、3.125mm(1/8")、6.25mm(1/4")、12.5mm(1/2")4种压头。钢球压头HRB根据不同的洛氏标尺选用不同的压头请参看下表硬度计标尺,压头,试验力硬度标尺压头mm(in)初试验力N(kgf)总试验力N(kgf)A金刚石圆锥型压头98(10)588(60)B钢球压头φ1.5875(1/16)980(100)C金刚石圆锥型压头1471(150)D金刚石圆锥型压头980(100)E钢球压头φ3.175(1/8)980(100)F钢球压头φ1.5875(1/16)588(60)G钢球压头φ1.5875(1/16)1471(150)H钢球压头φ3.175(1/8)588(60)K钢球压头φ3.175(1/8)1471(150)L钢球压头φ6.35(1/4)588(60)M钢球压头φ6.35(1/4)980(100)P钢球压头φ6.35(1/4)1471(150)R钢球压头φ12.7(1/2)588(60)S钢球压头φ12.7(1/2)980(100)V钢球压头φ12.7(1/2)1471(150))